Stackable chair



FIG. 1 is a perspective view of the stackable chair taken from above andshowing the left side thereof;

FIG. 2 is a left side view of the chair of FIG. 1, the opposite sidebeing a mirror image thereof;

FIG. 3 is a top view of the chair of FIG. 1;

FIG. 4 is a front view of the chair of FIG. 1; and,

FIG. 5 is a rear view of the chair of FIG. 1.

The ornamental design for a stackable chair, as shown and described.